src/html/m_fonts.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        m_fonts.cpp
   3 // Purpose:     wxHtml module for fonts & colors of fonts
   4 // Author:      Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 1999 Vaclav Slavik
   7 // Licence:     wxWindows Licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  11 #pragma implementation
  12 #endif
  13
  14 #include "wx/wxprec.h"
  15
  16 #include "wx/defs.h"
  17 #if wxUSE_HTML && wxUSE_STREAMS
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WXPRECOMP
  24 #endif
  25
  26 #include "wx/html/forcelnk.h"
  27 #include "wx/html/m_templ.h"
  28 #include "wx/fontenum.h"
  29 #include "wx/tokenzr.h"
  30
  31 FORCE_LINK_ME(m_fonts)
  32
  33
  34 TAG_HANDLER_BEGIN(FONT, "FONT" )
  35
  36     TAG_HANDLER_VARS
  37         wxArrayString m_Faces;
  38
  39     TAG_HANDLER_CONSTR(FONT) { }
  40
  41     TAG_HANDLER_PROC(tag)
  42     {
  43         wxColour oldclr = m_WParser->GetActualColor();
  44         int oldsize = m_WParser->GetFontSize();
  45         wxString oldface = m_WParser->GetFontFace();
  46
  47         if (tag.HasParam(wxT("COLOR")))
  48         {
  49             wxColour clr;
  50             if (tag.GetParamAsColour(wxT("COLOR"), &clr))
  51             {
  52                 m_WParser->SetActualColor(clr);
  53                 m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
  54             }
  55         }
  56
  57         if (tag.HasParam(wxT("SIZE")))
  58         {
  59             int tmp = 0;
  60             wxChar c = tag.GetParam(wxT("SIZE")).GetChar(0);
  61             if (tag.GetParamAsInt(wxT("SIZE"), &tmp))
  62             {
  63                 if (c == wxT('+') || c == wxT('-'))
  64                     m_WParser->SetFontSize(oldsize+tmp);
  65                 else
  66                     m_WParser->SetFontSize(tmp);
  67                 m_WParser->GetContainer()->InsertCell(
  68                     new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  69             }
  70         }
  71
  72         if (tag.HasParam(wxT("FACE")))
  73         {
  74             if (m_Faces.GetCount() == 0)
  75             {
  76                 wxFontEnumerator enu;
  77                 enu.EnumerateFacenames();
  78                 const wxArrayString *faces = enu.GetFacenames();
  79                 if ( faces )
  80                     m_Faces = *faces;
  81             }
  82             wxStringTokenizer tk(tag.GetParam(wxT("FACE")), wxT(","));
  83             int index;
  84
  85             while (tk.HasMoreTokens())
  86             {
  87                 if ((index = m_Faces.Index(tk.GetNextToken(), FALSE)) != wxNOT_FOUND)
  88                 {
  89                     m_WParser->SetFontFace(m_Faces[index]);
  90                     m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  91                     break;
  92                 }
  93             }
  94         }
  95
  96         ParseInner(tag);
  97
  98         if (oldface != m_WParser->GetFontFace())
  99         {
 100             m_WParser->SetFontFace(oldface);
 101             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 102         }
 103         if (oldsize != m_WParser->GetFontSize())
 104         {
 105             m_WParser->SetFontSize(oldsize);
 106             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 107         }
 108         if (oldclr != m_WParser->GetActualColor())
 109         {
 110             m_WParser->SetActualColor(oldclr);
 111             m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
 112         }
 113         return TRUE;
 114     }
 115
 116 TAG_HANDLER_END(FONT)
 117
 118
 119 TAG_HANDLER_BEGIN(FACES_U, "U,STRIKE")
 120
 121     TAG_HANDLER_CONSTR(FACES_U) { }
 122
 123     TAG_HANDLER_PROC(tag)
 124     {
 125         int underlined = m_WParser->GetFontUnderlined();
 126
 127         m_WParser->SetFontUnderlined(TRUE);
 128         m_WParser->GetContainer()->InsertCell(
 129             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 130
 131         ParseInner(tag);
 132
 133         m_WParser->SetFontUnderlined(underlined);
 134         m_WParser->GetContainer()->InsertCell(
 135             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 136         return TRUE;
 137     }
 138
 139 TAG_HANDLER_END(FACES_U)
 140
 141
 142
 143
 144 TAG_HANDLER_BEGIN(FACES_B, "B,STRONG")
 145     TAG_HANDLER_CONSTR(FACES_B) { }
 146
 147     TAG_HANDLER_PROC(tag)
 148     {
 149         int bold = m_WParser->GetFontBold();
 150
 151         m_WParser->SetFontBold(TRUE);
 152         m_WParser->GetContainer()->InsertCell(
 153             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 154
 155         ParseInner(tag);
 156
 157         m_WParser->SetFontBold(bold);
 158         m_WParser->GetContainer()->InsertCell(
 159             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 160         return TRUE;
 161     }
 162
 163 TAG_HANDLER_END(FACES_B)
 164
 165
 166
 167
 168 TAG_HANDLER_BEGIN(FACES_I, "I,EM,CITE,ADDRESS")
 169     TAG_HANDLER_CONSTR(FACES_I) { }
 170
 171     TAG_HANDLER_PROC(tag)
 172     {
 173         int italic = m_WParser->GetFontItalic();
 174
 175         m_WParser->SetFontItalic(TRUE);
 176         m_WParser->GetContainer()->InsertCell(
 177             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 178
 179         ParseInner(tag);
 180
 181         m_WParser->SetFontItalic(italic);
 182         m_WParser->GetContainer()->InsertCell(
 183             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 184         return TRUE;
 185     }
 186
 187 TAG_HANDLER_END(FACES_I)
 188
 189
 190
 191
 192 TAG_HANDLER_BEGIN(FACES_TT, "TT,CODE,KBD,SAMP")
 193     TAG_HANDLER_CONSTR(FACES_TT) { }
 194
 195     TAG_HANDLER_PROC(tag)
 196     {
 197         int fixed = m_WParser->GetFontFixed();
 198
 199         m_WParser->SetFontFixed(TRUE);
 200         m_WParser->GetContainer()->InsertCell(
 201             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 202
 203         ParseInner(tag);
 204
 205         m_WParser->SetFontFixed(fixed);
 206         m_WParser->GetContainer()->InsertCell(
 207             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 208         return TRUE;
 209     }
 210
 211 TAG_HANDLER_END(FACES_TT)
 212
 213
 214
 215
 216
 217 TAG_HANDLER_BEGIN(Hx, "H1,H2,H3,H4,H5,H6")
 218     TAG_HANDLER_CONSTR(Hx) { }
 219
 220     TAG_HANDLER_PROC(tag)
 221     {
 222         int old_size, old_b, old_i, old_u, old_f, old_al;
 223         wxHtmlContainerCell *c;
 224
 225         old_size = m_WParser->GetFontSize();
 226         old_b = m_WParser->GetFontBold();
 227         old_i = m_WParser->GetFontItalic();
 228         old_u = m_WParser->GetFontUnderlined();
 229         old_f = m_WParser->GetFontFixed();
 230         old_al = m_WParser->GetAlign();
 231
 232         m_WParser->SetFontBold(TRUE);
 233         m_WParser->SetFontItalic(FALSE);
 234         m_WParser->SetFontUnderlined(FALSE);
 235         m_WParser->SetFontFixed(FALSE);
 236
 237         if (tag.GetName() == wxT("H1"))
 238                 m_WParser->SetFontSize(7);
 239         else if (tag.GetName() == wxT("H2"))
 240                 m_WParser->SetFontSize(6);
 241         else if (tag.GetName() == wxT("H3"))
 242                 m_WParser->SetFontSize(5);
 243         else if (tag.GetName() == wxT("H4"))
 244         {
 245                 m_WParser->SetFontSize(5);
 246                 m_WParser->SetFontItalic(TRUE);
 247                 m_WParser->SetFontBold(FALSE);
 248         }
 249         else if (tag.GetName() == wxT("H5"))
 250                 m_WParser->SetFontSize(4);
 251         else if (tag.GetName() == wxT("H6"))
 252         {
 253                 m_WParser->SetFontSize(4);
 254                 m_WParser->SetFontItalic(TRUE);
 255                 m_WParser->SetFontBold(FALSE);
 256         }
 257
 258         c = m_WParser->GetContainer();
 259         if (c->GetFirstChild())
 260         {
 261             m_WParser->CloseContainer();
 262             m_WParser->OpenContainer();
 263             c = m_WParser->GetContainer();
 264         }
 265         c = m_WParser->GetContainer();
 266
 267         c->SetAlign(tag);
 268         c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 269         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 270         m_WParser->SetAlign(c->GetAlignHor());
 271
 272         ParseInner(tag);
 273
 274         m_WParser->SetFontSize(old_size);
 275         m_WParser->SetFontBold(old_b);
 276         m_WParser->SetFontItalic(old_i);
 277         m_WParser->SetFontUnderlined(old_u);
 278         m_WParser->SetFontFixed(old_f);
 279         m_WParser->SetAlign(old_al);
 280
 281         m_WParser->GetContainer()->InsertCell(
 282             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 283         m_WParser->CloseContainer();
 284         m_WParser->OpenContainer();
 285         c = m_WParser->GetContainer();
 286         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 287
 288         return TRUE;
 289     }
 290
 291 TAG_HANDLER_END(Hx)
 292
 293
 294 TAG_HANDLER_BEGIN(BIGSMALL, "BIG,SMALL")
 295     TAG_HANDLER_CONSTR(BIGSMALL) { }
 296
 297     TAG_HANDLER_PROC(tag)
 298     {
 299         int oldsize = m_WParser->GetFontSize();
 300         int sz = (tag.GetName() == wxT("BIG")) ? +1 : -1;
 301
 302         m_WParser->SetFontSize(sz);
 303         m_WParser->GetContainer()->InsertCell(
 304             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 305
 306         ParseInner(tag);
 307
 308         m_WParser->SetFontSize(oldsize);
 309         m_WParser->GetContainer()->InsertCell(
 310             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 311         return TRUE;
 312     }
 313
 314 TAG_HANDLER_END(BIGSMALL)
 315
 316
 317
 318
 319 TAGS_MODULE_BEGIN(Fonts)
 320
 321     TAGS_MODULE_ADD(FONT)
 322     TAGS_MODULE_ADD(FACES_U)
 323     TAGS_MODULE_ADD(FACES_I)
 324     TAGS_MODULE_ADD(FACES_B)
 325     TAGS_MODULE_ADD(FACES_TT)
 326     TAGS_MODULE_ADD(Hx)
 327     TAGS_MODULE_ADD(BIGSMALL)
 328
 329 TAGS_MODULE_END(Fonts)
 330
 331
 332 #endif